<div class="container">
<?php

$title = 'Edit User';
$this->headTitle($title);
?>
<h1><?php echo $this->escapeHtml($title); ?></h1>
<form  method="post">
  <input type="text" name="firstname" value="<?php echo $user->getFirstName(); ?>"><br>
  <input type="text" name="lastname" value="<?php echo $user->getLastName(); ?>"><br>
  <input type="submit" value="Submit">
</form>
</div>